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Taizhou Fengde Mechanical&Electrical Manufacturing Co.,Ltd.

Model:JGC20GF Generating set Technical Data Sheet

NO:JGC2010 C 2010 Taizhou Fengde Mechanical&Electrical Manufacturing Co.,Ltd.


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Cummins Engine


Coupled with Cummins diesel engine and Stamford Or Marathon alternator 24V DC start motor and storage battery Brushless, alternator 40 radiator as standard, 50 is optional Key start panel control system as standard, digital auto-start panel is optional Optional open type or silent type All generator sets are gone through rigorous testing before being released to the market place, including 50% load, 75% load, 100% load , 110% load and all protection function (overspeed stop, high water Self-excited, IP23, insulation class H

4B3.9-G2 Generating Set

temperature, low oil pressure, battery charging fail,

Genset Main Technical Data

Generator Model Prime power Standby power Voltage Frequency Power factor Governor type JGC20GF 20KW 22KW 380V/220V 50HZ/1500 rpm 0.8(lag) Electric

Prime Power : Prime power is available for an unlimited number of annual hours in variable load application, in accordance with GB/T2820-97; A 10% overload capability is available for a period of 1 hour within a 12-hour period of operation.

Standby Power Rating : The standby power rating is applicable for supplying emergency power for the duration of a utility power interruption. No overload, utility parallel or negotiated outage operation capability is available at this rating.

Reliable Performance

Voltage regulation

Voltage regulation maintained within ±0.5% as follow:

Power factor Between 0.81.0 lag From no load to full load, any steady load Speed droop variation under 4.5%

Frequency/Speed undulation

Change load from 0-100%, Frequency/Speed Droop Ratio within 5%

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4B3.9-G2 Generating Set

Load from 25-100%, any steady load Frequency/Speed undulation within 0.25%

Effect factor of telecom

Telephone Influence Factor (TIF) : Less than 50 THF : Less than 2%


ISO8528, GB/T2820 EN12601:2001, EN60034-22:1997, EN60204-1:2006 ISO9001:2008 Quality Control System

Dimension and Weight

Open Type

Overall size (L*W*H) 1650*700*1100 Weight: 600kg


Cummins Diesel Engine

Technical Data

Engine Model Configuration Aspiration Bore×Stroke Rated speed Displacement Compression Ratio Prime Power Speed Governor Cooling System Speed Stability (%) Fuel Consumption at 100% Load Starter Motor 4B3.9-G2 4 cycle , 4 cylinders in line Turbocharged 102 x120 mm 1500rpm 3.9 L 16.5:1 24KW electrical Water-cooled , 40 Radiator As Standard, 50 Is Optional. 5% 228g/kw.h DC24V,

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Technical Data

Brand Alternator Model Capacity Voltage Frequency & Speed Exciter type Power factor Voltage Adjust range Voltage Regulation NL-FL Insulation Grade Protection Grade MARATHON GM-20-4 20KW 220/380V 50HZ/1500RPM Brushless, Self-excited 0.8 5% ±0.5% H IP23

4B3.9-G2 Generating Set

Control System

1. Standard: HGM180HC Key Start Providing the standard functions as follows:

(Also can be made according to the customers' special requirements) Start/Stop controller Ampere meter Voltmeter and selector switch Frequency meter/ Water temperature gauge/ Oil pressure gauge/ Hour counter/ Battery voltage meter Emergency stop pushbutton Alarm System: Over speedHigh Engine Temperature Low Oil PressureCharge Fail Protection System Over speed High Engine Temperature Low Oil Pressure Emergency Stop. And the other protection function pre-setting


2. Option: Smartgen HGM6110 Digital Auto Start 3. Option: Smartgen HGM6120 Digital Auto Start (Option assembled with the ATS) 4. Option: Deep Sea DSE5210 Digital Auto Start 5. Option: Deep Sea DSE5220 Digital Auto Start (Option assembled with the ATS)

Digital Auto-start Generator controller integrating digital, intelligent and network techniques is used for automatic control system of diesel

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generator. It can carry out functions including automatic start/stop, data measure and alarming. Optionally assembled with the ATS, it can carry out auto-switching between the outer power and generating set power. (AMF) Functions: Automatic Start/Stop 3 start attempts failure and Automatic Crank Disconnect Parameters display (V/A/Hz/Hour) Engine monitoring and protection Charge alternator exciting and Charge alternator fail alarm Running hour counting Settings can be adjustable via key buttons on front panel

4B3.9-G2 Generating Set

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